How Long Can A Fire Smolder?

How Long Can A Fire Smolder? Compared to flaming fires, smoldering is considered a type of low-intensity fire (Rein, 2016), meaning that fire slowly spreads and can be expected to last for several days, releasing small amounts of energy (Keeley, 2009). The Kippure Estate section of this fire continued smoldering for 6 days. Figure 20.3.